NAT-MIB :: natSessionCurrentIdleTime

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNAT-MIBnatSessionCurrentIdleTime

natSessionCurrentIdleTime

Module: NAT-MIB

OID (symbolic): NAT-MIB::natSessionCurrentIdleTime

OID (numeric): 1.3.6.1.2.1.123.1.9.1.21

Node type: OBJECT-TYPE

Type: TimeTicks

Access: read-only

Description: The time since a packet belonging to this session was last detected. Deprecated in favor of NATV2-MIB.

What is natSessionCurrentIdleTime?

How long, in TimeTicks, it has actually been since a packet belonging to this session was last seen; comparing it to natSessionMaxIdleTime shows how close the session is to timing out. Deprecated in favor of NATV2-MIB.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.123.1.9.1.21
snmpwalk -v2c -c public <target> NAT-MIB::natSessionCurrentIdleTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.123.1.9.1.21.1
snmpget -v2c -c public <target> NAT-MIB::natSessionCurrentIdleTime.1

Start monitoring Vendor-neutral IETF standard (NAT-capable router, firewall, or CGN appliance) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NAT-MIB::natSessionCurrentIdleTime OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard (NAT-capable router, firewall, or CGN appliance) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.123natMIBNAT-MIB
1.3.6.1.2.1.123.1natMIBObjectsNAT-MIB
1.3.6.1.2.1.123.1.9natSessionTableNAT-MIB
1.3.6.1.2.1.123.1.9.1natSessionEntryNAT-MIB
1.3.6.1.2.1.123.1.9.1.21natSessionCurrentIdleTimeNAT-MIB